Te whakamahi tauira o te whakahau "wa"

He Kupu Whakataki

Ki te hiahia koe ki te kite i te nui o te wahanga CPU i te whakahau "te 10000 largefile.txt" ka taea, ka taea e koe te whakamahi:

upoko waatea -n 10000 nuifile.txt pono 0m4.866s kaiwhakamahi 0m0.001s sys 0m0.021s Wā CPU

Hei whakauru atu ki te putanga GNU o te waahi ka taea e koe te tautuhi i te ara katoa, penei / usr / bin / wa . Kei roto i tenei putanga he mahinga ake, penei i te mahara me nga tatauranga I / O. Hei tauira:

/ usr / bin / time -f "\ n% Kua ngaro, \ n% U, kaiwhakamahi \ n% S, \ n% M mahara \ n% x te tau" upoko -n 10000 nuifile.txt 0: 07.96 kua paheke, 0.00 kaiwhakamahi, 0.01 pūnaha, 1 mahara 0 tūnga

Mo te maha atu o nga waahanga me nga waahanga o nga waahanga rereke ka kite i te waahanga tangata .